﻿using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace Nop.Core.Infrastructure;

/// <summary>
/// Classes implementing this interface can serve as a portal for the various services composing the Nop engine. 
/// Edit functionality, modules and implementations access most Nop functionality through this interface.
/// </summary>
public partial interface IEngine
{
    /// <summary>
    /// Add and configure services
    /// </summary>
    /// <param name="services">Collection of service descriptors</param>
    /// <param name="configuration">Configuration of the application</param>
    void ConfigureServices(IServiceCollection services, IConfiguration configuration);

    /// <summary>
    /// Configure HTTP request pipeline
    /// </summary>
    /// <param name="application">Builder for configuring an application's request pipeline</param>
    void ConfigureRequestPipeline(IApplicationBuilder application);

    /// <summary>
    /// Resolve dependency
    /// </summary>
    /// <param name="scope">Scope</param>
    /// <typeparam name="T">Type of resolved service</typeparam>
    /// <returns>Resolved service</returns>
    T Resolve<T>(IServiceScope scope = null) where T : class;

    /// <summary>
    /// Resolve dependency
    /// </summary>
    /// <param name="type">Type of resolved service</param>
    /// <param name="scope">Scope</param>
    /// <returns>Resolved service</returns>
    object Resolve(Type type, IServiceScope scope = null);

    /// <summary>
    /// Resolve dependencies
    /// </summary>
    /// <typeparam name="T">Type of resolved services</typeparam>
    /// <returns>Collection of resolved services</returns>
    IEnumerable<T> ResolveAll<T>();

    /// <summary>
    /// Resolve unregistered service
    /// </summary>
    /// <param name="type">Type of service</param>
    /// <returns>Resolved service</returns>
    object ResolveUnregistered(Type type);
}